| Customization: | Available |
|---|---|
| CAS No.: | 79-33-4 |
| Formula: | C3h6o3 |
|
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L-lactic acid is a chemical substance with a molecular formula of C3H6O3. It is an optical isomer of lactic acid. It is an organic acid refined from corn starch through biological fermentation. It is a colorless and clear viscous liquid, and its aqueous solution shows an acidic reaction.
1. Food industry: It is mainly used in food processing industries such as candy and beverages (such as beer, wine and lactic acid beverages), as a sour agent and taste regulator, and is known as an absolutely safe food additive. In addition, it can also be used in the processing and preservation of refreshing drinks and vegetables;
2. Pharmaceutical industry: L-lactic acid is an important pharmaceutical intermediate, which can be used to produce erythromycin Ringer's solution infusion, L-calcium lactate, L-sodium lactate, L-zinc lactate, L-ferrous lactate and other drugs. It can also be used for surgery Disinfectants for rooms, wards, laboratories, etc.
3. Cosmetics: it can be used as moisturizer, moisturizing agent, skin renewing agent, PH regulator, acne removing agent and tartar remover;
4. Pesticide industry: L-lactic acid has high biological activity and is non-toxic and harmless to crops and soil. It can be used to produce new environmentally friendly pesticides. It has been vigorously promoted in developed countries such as Japan and the United States.
5. Tobacco industry: Adding L-lactic acid in an appropriate amount can improve the quality of tobacco and maintain the humidity of tobacco; Leather manufacturing: It can make leather soft and delicate, thereby improving the quality of leather; Textile industry: It can be used to treat fibers and make it easy to color , increase luster and soft touch;
6. Other industries: In addition to the above uses, L-lactic acid can also be used to produce biodegradable plastics - polylactic acid and green solvents - L methyl lactate, L ethyl lactate, etc. Heat Resistant, Food Grade L-Lactic Acid Quality Standard.
| Product Name: | L(+)-Lactic acid |
| Synonyms: | 2-HYDROXYPROPIONIC ACID;L-Lactic acid, crystalline, 98.0%+;L-(+)-2-HYDROXYPROPANOIC ACID;L-2-HYDROXYPROPIONIC ACID;SARCOLACTIC ACID;(S)-(+)-LACTIC ACID;(S)-(+)-2-HYDROXYPROPANOIC ACID;(S)-2-HYDROXYPROPIONIC ACID |
| CAS: | 79-33-4 |
| MF: | C3H6O3 |
| MW: | 90.08 |
| EINECS: | 201-196-2 |
| Product Categories: | Functional Materials;Hydroxycarboxylic Acids (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research;Intermediates & Fine Chemicals;Pharmaceuticals;Food additive and acidulant;Food additives |
| Mol File: | 79-33-4.mol |
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Testing Items |
Specifications |
Results |
|
Color fresh |
Colorless to light yellow |
Light yellow |
|
State |
Transparent liquid |
Transparent liquid |
|
Smell |
No Irritation, no odor |
No odor |
|
Content |
≥80% |
80.24% |
|
Stereochemical purity (L-isomer) |
≥97% |
99.41% |
|
Color fresh |
70-90APHA |
75APHA |
|
Sulphated ash |
≤0.1% |
<0.1% |
|
Chloride |
≤0.002% |
<0.002% |
|
Sulphate |
≤0.005% |
<0.005% |
|
Iron |
≤0.001% |
<0.001% |
|
Cyanide |
≤1mg/kg |
<1mg/kg |
|
Citric, oxalic, phosphoric and tartaric acid |
Passes test |
Passes test |
|
Reducing sugars |
Passes test |
Passes test |
|
Readily carbonizable substances |
Passes test |
Passes test |
|
Lead |
≤2 mg/kg |
<2 mg/kg |
|
Arsenic |
≤1mg/kg |
<1mg/kg |
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